Basic information

Full name
protein tyrosine phosphatase receptor type K
Ensembl
ENSG00000152894.14
Summary
The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP possesses an extracellular region, a single transmembrane region, and two tandem catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains a meprin-A5 antigen-PTP mu (MAM) domain, an Ig-like domain and four fibronectin type III-like repeats. This PTP was shown to mediate homophilic intercellular interaction, possibly through the interaction with beta- and gamma-catenin at adherens junctions. Expression of this gene was found to be stimulated by TGF-beta 1, which may be important for the inhibition of keratinocyte proliferation. [provided by RefSeq, Jul 2008]
Annotation
Cancer driver (TSG) Druggable target (Tier T5) Phosphatase Receptor

Protein product

Phosphosites on the primary protein product
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Tumor and normal comparison

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Signed p-values
Data type
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
RNA3.6e-22-1.2e-14--7.5e-192.6e-7-0.83-0.9-
protein0.062--8.4e-3-0.55-2.5e-8-0.520.32-0.560.1

* P-values are from Wilcoxon rank sum test and can be clicked to show the box plots. Positive values mean higher abundance in tumor. BRCA and GBM do not have normal samples.

mRNA expression at gene level
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC6789101112131415log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADPDACUCEC2121.52222.52323.52424.52525.5log2(MS1 intensity)tumornormal

* Mild outlier: filled circle; Extreme outlier: empty circle.

Phenotype and mutation association

Manhattan plot summarizing associations of phenotypes and mutations across all cohorts and omics data types

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC012345678910110-1-2-3-4-5-6-7-8-9-10-11Pan-cancer0123456789100-1-2-3-4-5-6-7-8-9-10proteinRNASCNVclinicalpathwaycell typegenomicmutation-log10 of P-value

* Data points of significant associations above and below the dotted lines can be hovered to show the phenotype.

Associations of the protein abundance of PTPRK with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
DISEASE-PSP_Alzheimer's_disease2.4e-4---1.4e-4-----0.17
HALLMARK_WNT_BETA_CATENIN_SIGNALING3.5e-47.1e-50.340.023-0.570.190.120.15-0.18-0.12
PERT-PSP_EGF8.8e-40.0160.036-0.370.14-0.560.0350.018--0.470.082
KINASE-PSP_PKCD/PRKCD9.8e-4---0.033-----0.011
HALLMARK_PEROXISOME2.9e-3-0.0770.145.4e-30.06-0.23-0.974.6e-4-0.02-0.98
HALLMARK_ESTROGEN_RESPONSE_EARLY4.6e-3-0.14-0.99-0.820.40.60.0554.6e-4-0.0060.48
HALLMARK_NOTCH_SIGNALING5.1e-31.5e-30.310.74-0.350.30.120.012-0.42-0.27
xcell: Hematopoietic stem cell5.5e-30.770.0120.480.019-0.22-0.51.2e-6-0.35-0.15
Tumor Purity (ABSOLUTE)0.0070.70.0552.4e-3-0.420.390.5-0.37-0.110.18
HALLMARK_BILE_ACID_METABOLISM8.1e-3-0.0210.0120.0615.6e-3-0.088-0.289.1e-6-0.290.68
Showing 1 to 10 of 256 rows

* P-values could be from test for Spearman correlation, Wilcoxon rank sum test, Jonckheere-Terpstra trend test or Cox regression depending on the data type. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Cis-association

Associations between omics data of PTPRK

BRCA0.790.480.55proteinmRNASCNVmethylationCCRCC0.72-0.080.33-0.140.420.01proteinmRNASCNVmethylationCOAD0.460.070.24proteinmRNASCNVmethylationGBM0.49-0.040.13-0.080.32-0.22proteinmRNASCNVmethylationHNSCC0.65-0.200.33-0.180.35-0.23proteinmRNASCNVmethylationLSCC0.840.010.18-0.010.310.06proteinmRNASCNVmethylationLUAD0.82-0.010.31-0.050.47-0.06proteinmRNASCNVmethylationOV0.51proteinmRNASCNVmethylationPDAC0.560.040.25-0.220.54-0.26proteinmRNASCNVmethylationUCEC0.62-0.130.03-0.150.16-0.12proteinmRNASCNVmethylation

* The numbers are Spearman correlation coefficients and can be clicked to show the scatter plots. The color and size of the circles correlate with the coefficients.

Trans-association

Associations of the protein abundance of PTPRK and the protein abundance of other genes

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Signed p-values
Gene
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
No matching records found

* P-values are from test for Spearman correlation. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Gene set enrichment analysis

Submit genes and the common logarithm of the p-values of their association with to WebGestalt.